5, before work, let the engine idle running for 2-3 minutes, and then work; before flameout, also let the engine idle running for 2-3 minutes, then flameout.

6, work at the throttle to the maximum position to work.

7, start the engine start pull rope, not too hard, as long as the tear felt the degree of resistance in moving, and then pulled in this position will suddenly start; and then start to handle gently. Starting in winter, the choke can be switched off, but must be turned on after starting.